英 [ˈpiːnɪŋ] 美 [ˈpinɪŋ]
n. 锤击；轻敲；锤平（peen 的现在分词）
peen /piːn/
名词 the end of a hammer head opposite the striking face, often rounded or wedge-shaped 锤头
动词 to strike with the peen of a hammer or with a stream of metal shot in order to bend or shape (a sheet of metal) 锤头敲打以使(金属片)弯曲
the part of a hammerhead opposite the flat striking surface (may have various shapes)
喷丸硬化(法)，冷作硬化
锤平
... 得 need 地 the earth 敲击 tunk; tonk; peening; knockin ...
Great improvement has been brought about in the service life of springs by hot peening.
用锤头连续敲打金属表面的方法大大地延长了弹簧的使用寿命。
The choice of liquid shot-peening parameter and the application to strengthen the part surface.
介绍了液体喷丸技术中参数的选择及在汽轮机零件表面强化中的应用。
The choice of liquid shot-peening parameter and the application to strengthen the part surface are introduced.
介绍了液体喷丸技术中的参数选择及在汽轮机零件表面强化中的应用。
First, Mr. Cooper gave him a lesson in sharpening (it's done by peening with a hammer and anvil never by grinding).